2&period;Structure Feature&colon; This machine features pneumatic drive&comma; linear and steady feeding&period;The cutter is alloy saw plate with high precision and long service life&period;It also features hard structure and stable capability&period; 3&period;Function Explanation&colon; This machine is used for aluminum and PVC profile cutting processing adjusting to 45&comma;90 degree angle&comma; It features wide cutting range&comma;high productivity&period;